3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { static function ii(){ var_dump($this); } } class b { function ii(){ $a = new a(); $a->ii(); } } $bb = new b(); $bb->ii();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0100.01018.43
8.3.50.0030.01522.05
8.3.40.0110.01118.76
8.3.30.0070.00720.21
8.3.20.0060.00320.27
8.3.10.0050.00521.89
8.3.00.0030.00522.43
8.2.180.0130.00318.41
8.2.170.0070.00722.96
8.2.160.0090.00922.11
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0060.00320.83
8.2.110.0130.00321.18
8.2.100.0040.00717.91
8.2.90.0090.00019.23
8.2.80.0080.00019.09
8.2.70.0000.00817.63
8.2.60.0060.00317.91
8.2.50.0060.00318.07
8.2.40.0080.00018.03
8.2.30.0080.00017.93
8.2.20.0000.00817.70
8.2.10.0040.00417.65
8.2.00.0040.00417.61
8.1.280.0070.01425.92
8.1.270.0140.00024.66
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.96
8.1.230.0090.00320.85
8.1.220.0050.00317.74
8.1.210.0060.00318.79
8.1.200.0050.00517.35
8.1.190.0000.00817.41
8.1.180.0040.00419.01
8.1.170.0030.00618.56
8.1.160.0040.00422.04
8.1.150.0040.00418.56
8.1.140.0050.00217.30
8.1.130.0070.00017.82
8.1.120.0000.00717.41
8.1.110.0040.00417.24
8.1.100.0040.00417.43
8.1.90.0040.00417.42
8.1.80.0090.00017.31
8.1.70.0030.00517.35
8.1.60.0030.00617.54
8.1.50.0030.00517.44
8.1.40.0040.00417.39
8.1.30.0000.00817.68
8.1.20.0050.00317.52
8.1.10.0030.00617.50
8.1.00.0060.00317.48
8.0.300.0040.00419.98
8.0.290.0040.00417.04
8.0.280.0070.00018.36
8.0.270.0070.00017.06
8.0.260.0000.00716.68
8.0.250.0050.00516.96
8.0.240.0000.00816.95
8.0.230.0050.00316.98
8.0.220.0050.00216.77
8.0.210.0000.00716.90
8.0.200.0070.00016.93
8.0.190.0040.00416.98
8.0.180.0040.00416.89
8.0.170.0040.00416.94
8.0.160.0000.00716.83
8.0.150.0000.00816.90
8.0.140.0040.00416.90
8.0.130.0050.00013.30
8.0.120.0050.00316.75
8.0.110.0000.00816.90
8.0.100.0040.00416.78
8.0.90.0000.00816.90
8.0.80.0060.00916.88
8.0.70.0040.00416.66
8.0.60.0000.00816.82
8.0.50.0030.00616.79
8.0.30.0080.01317.22
8.0.20.0100.00817.40
8.0.10.0060.00316.86
8.0.00.0090.01516.95
7.4.330.0000.00515.00
7.4.320.0070.00016.47
7.4.300.0000.00816.50
7.4.290.0000.00716.58
7.4.280.0000.00816.58
7.4.270.0030.00316.50
7.4.260.0060.00013.24
7.4.250.0050.00216.52
7.4.240.0020.00616.42
7.4.230.0000.00716.38
7.4.220.0090.00916.51
7.4.210.0080.00816.51
7.4.200.0070.00016.58
7.4.190.0040.00416.66
7.4.160.0050.01016.38
7.4.150.0060.01217.40
7.4.140.0110.00917.86
7.4.130.0040.01316.53
7.4.120.0080.00816.47
7.4.110.0050.01616.61
7.4.100.0100.00716.59
7.4.90.0140.00416.61
7.4.80.0100.01319.39
7.4.70.0040.01616.59
7.4.60.0110.00516.53
7.4.50.0040.00416.37
7.4.40.0070.00722.77
7.4.30.0080.00816.58
7.4.00.0070.00715.14
7.3.330.0030.00313.31
7.3.320.0050.00013.32
7.3.310.0000.00716.36
7.3.300.0000.00716.41
7.3.290.0080.00616.36
7.3.280.0060.01116.36
7.3.270.0120.00617.40
7.3.260.0070.01616.31
7.3.250.0130.00616.42
7.3.240.0140.00916.59
7.3.230.0030.01316.45
7.3.210.0070.01016.56
7.3.200.0140.00619.39
7.3.190.0160.00016.54
7.3.180.0090.00916.59
7.3.170.0060.01516.42
7.3.160.0110.01116.36
7.3.120.0090.00314.80
7.2.330.0080.01116.45
7.2.320.0140.01016.38
7.2.310.0130.00716.38
7.2.300.0070.00716.68
7.2.290.0040.01216.45
7.2.80.0000.01216.39
7.2.60.0070.00716.81
7.2.00.0040.00819.14
7.1.200.0090.00615.61
7.1.100.0060.00918.04
7.1.70.0040.00416.87
7.1.60.0100.01319.43
7.1.50.0070.01016.53
7.1.00.0030.07322.45
7.0.200.0040.00416.53
7.0.140.0030.07322.04
7.0.60.0070.03719.93
7.0.50.0100.08717.84
7.0.40.0100.06320.27
7.0.30.0200.04320.24
7.0.20.0270.04320.12
7.0.10.0300.05020.33
7.0.00.0170.07720.09
5.6.280.0030.07321.02
5.6.210.0100.07720.67
5.6.200.0070.07018.18
5.6.190.0070.07320.67
5.6.180.0300.03720.56
5.6.170.0200.05720.51
5.6.160.0070.08320.55
5.6.150.0070.08018.29
5.6.140.0000.07318.15
5.6.130.0070.07318.23
5.6.120.0000.08721.12
5.6.110.0030.05320.90
5.6.100.0030.04021.04
5.6.90.0000.06021.14
5.6.80.0000.05020.51
5.6.70.0300.07320.41
5.5.350.0270.02320.41
5.5.340.0100.03718.08
5.5.330.0030.07020.28
5.5.320.0270.08020.38
5.5.310.0100.04720.28
5.5.300.0000.04317.98
5.5.290.0070.05717.95
5.5.280.0030.05020.88
5.5.270.0100.05020.95
5.5.260.0130.06020.87
5.5.250.0030.04320.47
5.5.240.0030.04320.27
5.4.450.0130.07019.63
5.4.440.1030.04719.61
5.4.430.0800.06019.54
5.4.420.0170.05019.58
5.4.410.0230.07318.70
5.4.400.1030.05718.83
5.4.390.1230.05318.78
5.4.380.0100.07318.78
5.4.370.0230.04318.53
5.4.360.0200.04718.75
5.4.350.0080.04812.02
5.4.340.0090.03612.02
5.4.320.0070.03812.50
5.4.310.0040.05412.50
5.4.300.0050.03812.50
5.4.290.0070.04212.50
5.4.280.0070.03712.40
5.4.270.0050.03812.39
5.4.260.0060.03712.39
5.4.250.0050.04512.40
5.4.240.0030.05019.09
5.4.230.0100.04718.65
5.4.220.0000.06018.98
5.4.210.0070.05018.80
5.4.200.0170.04018.64
5.4.190.0030.05318.93
5.4.180.0000.05318.77
5.4.170.0200.05318.94
5.4.160.0070.05318.78
5.4.150.0000.06318.95
5.4.140.0070.05016.45
5.4.130.0030.05016.41
5.4.120.0030.05016.44
5.4.110.0070.05016.61
5.4.100.0100.05016.54
5.4.90.0070.04716.57
5.4.80.0100.04316.65
5.4.70.0000.07316.56
5.4.60.0100.04716.46
5.4.50.0070.04716.46
5.4.40.0070.04716.62
5.4.30.0030.05716.30
5.4.20.0100.04316.36
5.4.10.0070.05316.49
5.4.00.0030.06716.04
5.3.290.0080.04312.80
5.3.280.0030.05014.61
5.3.270.0130.05314.77
5.3.260.0070.05014.62
5.3.250.0030.07014.68
5.3.240.0000.06014.57
5.3.230.0100.04714.50
5.3.220.0070.05014.55
5.3.210.0070.05314.59
5.3.200.0100.04714.64
5.3.190.0100.04714.55
5.3.180.0130.04314.67
5.3.170.0230.05014.73
5.3.160.0170.05714.74
5.3.150.0030.06714.64
5.3.140.0000.05314.52
5.3.130.0070.05014.38
5.3.120.0130.04714.54
5.3.110.0070.07014.73
5.3.100.0130.04314.20
5.3.90.0100.06314.03
5.3.80.0030.05013.99
5.3.70.0030.05714.08
5.3.60.0100.04314.07
5.3.50.0070.04713.95
5.3.40.0030.05013.95
5.3.30.0100.04013.77
5.3.20.0070.05013.69
5.3.10.0030.05013.63
5.3.00.0100.04313.47
5.2.170.0030.04011.13
5.2.160.0070.03711.23
5.2.150.0100.03311.05
5.2.140.0100.03311.23
5.2.130.0070.03711.09
5.2.120.0000.04011.02
5.2.110.0070.03711.19
5.2.100.0070.03711.19
5.2.90.0030.06011.32
5.2.80.0070.03711.18
5.2.70.0030.04011.26
5.2.60.0030.04011.23
5.2.50.0030.04311.18
5.2.40.0030.04011.16
5.2.30.0130.05011.05
5.2.20.0100.05011.12
5.2.10.0130.03310.93
5.2.00.0000.04310.72
5.1.60.0030.0509.99
5.1.50.0070.03010.04
5.1.40.0070.0309.99
5.1.30.0030.03310.29
5.1.20.0000.03710.42
5.1.10.0030.03710.03
5.1.00.0070.0309.99
5.0.50.0030.0278.61
5.0.40.0030.0238.37
5.0.30.0030.0408.27
5.0.20.0070.0208.11
5.0.10.0000.0308.18
5.0.00.0030.0478.07
4.4.90.0000.0205.85
4.4.80.0070.0275.80
4.4.70.0000.0235.84
4.4.60.0000.0205.88
4.4.50.0000.0235.88
4.4.40.0000.0335.80
4.4.30.0000.0235.82
4.4.20.0000.0235.91
4.4.10.0030.0175.89
4.4.00.0030.0305.85
4.3.110.0030.0205.78
4.3.100.0000.0205.74
4.3.90.0000.0205.89
4.3.80.0030.0335.80
4.3.70.0000.0205.73
4.3.60.0000.0275.75
4.3.50.0070.0175.74
4.3.40.0000.0335.72
4.3.30.0000.0205.67
4.3.20.0000.0235.67
4.3.10.0030.0205.67
4.3.00.0130.0276.88

preferences:
38.58 ms | 401 KiB | 5 Q